aphyr/riemann — pull request #306 by pyr (2014-01-09 13:41:15+00:00)
Title: Do not assume numbers for comparisons in top.

This allows hierarchical sorting, useful to determine trends.

For instance:

```clojure
(top 10 (juxt :metric :time)
(tag "spiking" index)
index)
```

This is the first part of a 2 commit pull-request